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1\usemodule[visual]
2\usemodule[simulate]
3
4\dontcomplain
5
6\startenvironment columnsets-000
7
8\useMPlibrary[dum]
9
10\setupbodyfont
11  [palatino]
12
13\setuplayout
14  [grid=yes]
15
16\setuplayout
17  [backspace=20mm,
18   cutspace=15mm,
19   width=middle,
20   height=middle]
21
22\setupsystem
23  [random=1234]
24
25\setuppagenumbering
26  [alternative=doublesided,
27   location=]
28
29\setupheadertexts
30  [pagenumber][right]
31  [left][pagenumber]
32
33\setupfootertexts
34  [\inputfilename]
35
36\setupfooter
37  [style=\tttf]
38
39\setupheader
40  [style=\tttf]
41
42\setuptolerance
43  [verytolerant,stretch]
44
45\definecolor[color-1][.5(red,green)]
46\definecolor[color-2][.5(green,blue)]
47\definecolor[color-3][.5(blue,red)]
48\definecolor[color-4][.5(white,black)]
49\definecolor[color-5][.5(white,color-4)]
50
51\startuniqueMPgraphic{frame}
52  fill OverlayBox withcolor \MPcolor{color-1} ;
53\stopuniqueMPgraphic
54
55\startuniqueMPgraphic{contrast}
56  fill OverlayBox withcolor \MPcolor{color-3} ;
57\stopuniqueMPgraphic
58
59\defineoverlay[frame]   [\uniqueMPgraphic{frame}]
60\defineoverlay[contrast][\uniqueMPgraphic{contrast}]
61
62\stopenvironment
63